//题目：学习使用按位或 | 。
//1.程序分析：0|0=0; 0|1=1; 1|0=1; 1|1=1
//2.程序源代码：
#include "stdio.h"
int main() {
	int a, b;
	a = 077;
	b = a | 3;
	printf("\40: The a & b(decimal) is %d \n", b);
	b |= 7;
	printf("\40: The a & b(decimal) is %d \n", b);
}
